<html>
<head>
    <script src="../../../OLLoader.js"></script>
    <script src="../../../../lib/deprecated.js"></script>
    <script type="text/javascript">
    var isMozilla = (navigator.userAgent.indexOf("compatible") == -1);
    var isOpera   = (navigator.userAgent.indexOf("Opera") != -1);
    var layer;

    var name = 'Test Layer';
    var url = "http://octo.metacarta.com/cgi-bin/mapserv";
    var params = { map: '/mapdata/vmap_wms.map', 
                   layers: 'basic', 
                   format: 'image/jpeg'};

    function test_Layer_WMS_Post_constructor (t) {
        t.plan( 2 );

        var url = "http://octo.metacarta.com/cgi-bin/mapserv";
        var options = {unsupportedBrowsers: []};
        layer = new OpenLayers.Layer.WMS.Post(name, url, params, options);

        t.eq(
            layer.usePost, true,
            "Supported browsers use IFrame tiles.");

        layer.destroy();

        var options = { unsupportedBrowsers: [OpenLayers.BROWSER_NAME]};
        layer = new OpenLayers.Layer.WMS.Post(name, url, params, options);
        t.eq(
            layer.usePost, false,
            "unsupported browsers use Image tiles.");
        layer.destroy();
    }

    function test_Layer_WMS_Post_addtile (t) {
        t.plan( 3 );
    
        layer = new OpenLayers.Layer.WMS.Post(name, url, params);
        var map = new OpenLayers.Map('map');
        map.addLayer(layer);
        var bounds = new OpenLayers.Bounds(1,2,3,4);
        var pixel  = new OpenLayers.Pixel(5,6);
        var tile   = layer.addTile(bounds, pixel);
        
        if(isMozilla || isOpera) {
            t.ok(
                tile instanceof OpenLayers.Tile.Image,
                "tile is an instance of OpenLayers.Tile.Image");
        }
        else {
            t.ok(
                tile.useIFrame !== undefined,
                "tile is created with the OpenLayers.Tile.Image.IFrame mixin");
        }
        map.destroy();

        // test the unsupported browser
        layer = new OpenLayers.Layer.WMS.Post(name, url, params, {
            unsupportedBrowsers: [OpenLayers.BROWSER_NAME]
        });
        map   = new OpenLayers.Map('map');
        map.addLayer(layer);
        tile  = layer.addTile(bounds, pixel);
        t.ok(
            tile instanceof OpenLayers.Tile.Image,
            "unsupported browser: tile is an instance of Tile.Image");
        layer.destroy();

        // test a supported browser
        layer = new OpenLayers.Layer.WMS.Post(name, url, params, {
            unsupportedBrowsers: []
        });
        map.addLayer(layer);
        var tile2 = layer.addTile(bounds, pixel);
        tile2.draw();
        t.eq(
            tile2.useIFrame, true,
            "supported browser: tile is created with the Tile.Image.IFrame mixin");
        map.destroy();
    }

  </script>
</head>
<body>
<div id="map" style="width:500px;height:550px"></div>
</body>
</html>
